1.Diagnosis and treatment of adenocarcinoma of urinary bladder (reports of 41 cases)
Lixin QIAN ; Yuangeng SUI ; Hongfei WU
Chinese Journal of Urology 2001;0(10):-
Objective To study the diagnosis accuracy and the treatment sequelae of adenocarcinoma of urinary bladder. Methods 41 cases of urinary bladder adenocarcinoma have been encountered from 1980 to 2000,all of them had undergone operation and the diagnosis being assessed on histopathology studies.There are 18 cases of primary bladder adenocarcinoma,among which 8 had undergone radical cystectomy and 10 partial cystectomy.Among 12 cases of urachal adenocarcinoma extending to the bladder,11 received extended resection.All the 11 patitents with metastatic focus in the bladder underwent local ablation. Results Urinary bladder adenocarcinoma comprised 3.2% of the bladder cancer.Thirty seven patients have been followed up for five months to ten years.The 1 year survival rate was 51.3%(19 cases),the 2 year survival rate 43.2%(16 cases) and the 5 year survival rate 21.6%(8 cases). Conclusions Radical total cystectomy is the treatment of choice for primary adenocarcinoma of bladder and extended partial cystectomy seems to be the best for urachal adenocarcinoma. Comprehension therapy should be undertaken for patients with metastatic adenocarcinoma or tumor recurrence so as to improve the survival rate.
2.Long-term results of the modified Stamey bladder neck suspension for female stress urinary incontinence
Lixin QIAN ; Hongfei WU ; Yuangeng SUI
Chinese Journal of Urology 1994;0(02):-
Objective To evaluate the modified Stamey bladder neck suspension for female stress urinary incontinence. Methods 52 cases with an average age of 46 and an average stress incontinence history of 7.5 years underwent the modified Stamey procedure,18 cases being degree Ⅰ,21 degree Ⅱ and the other 13 degree Ⅲ. Results 32 cases were treated before 1994 and the outcome was evaluate at 3.6 years and 9.6 years postoperatively.There were 3 failures because of operative complication.The cure rates and failure rates at 3.6 and 9.6 years were 87.5%,68.8% and 6.2%, 21.9%,respectively.20 cases were treated after 1994 with a follow up of 4.3 years.The cure rate has been 90.0%. Conclusions The Stamey procedure yields high initial cure rates yet the latter declines with time.
3.Clinical study and prognosis of pediatric renal transplantation.
Qian SHEN ; Hong XU ; Shuang-sui RUAN
Chinese Journal of Pediatrics 2008;46(5):389-390
Adolescent
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Child
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Female
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Follow-Up Studies
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Humans
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Kidney Transplantation
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Male
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Prognosis
4.Proliferation, survival and differentiation of nerve stem cell in rat hippocampal after chronic stress
Weijuan QIAN ; Yuxiu SUI ; Yuan LI
Chinese Journal of Behavioral Medicine and Brain Science 2012;21(1):10-12
ObjectiveTo investigate the effect of chronic stress on hippocampal neurogenesis.MethodsChronic unpredictable mild stress(CUMS) was used as animal model to provoke a decrease of neurogenesis in hippocampus.Simultaneously,hippocampal neurogenesis was monitored by assessing cell proliferation,survival,and differentiation.All rats were divided into control group,14 d CUMS group,28 d CUMS group.ResultsThe cell proliferation in 14d CUMS group(2254.17 ± 164.41 ) or 28d CUMS( 1900.33 ± 104.10) group were decreased contrast to the control (2919.50 ± 188.80) (P<0.01).The cell survival in 28 d CUMS group ( 1845.33± 126.88 ) were decreased contrast to the control (2404.50 ± 148.77 ) (P < 0.01 ).The cell differentiation had no difference between control group and CUMS group( NeuN/BrdU(71.63 ± 10.21 ) vs (69.11 ± 11.30),GFAP/BrdU ( 14.34 ± 2.03 ) vs ( 17.27 ± 2.93 ) ) (P > 0.05 ).ConclusionThese results suggest that chronic stress decreases cell proliferation and survival,but does not affect the phenotype of newborn cells in the hippocampus.
5.Characteristics and risk factors of lymph node metastasis in colorectal neuroendocrine neoplasm
Yun LI ; Sui NI ; Zhangsheng XIAO ; Yingjie WU ; Jiao QIAN
Chinese Journal of General Surgery 2014;29(10):745-748
Objective To investigate the features and risk factors associated with lymph node metastasis in colorectal neuroendocrine neoplasm.Methods Clinical and pathological data of 63 patients with colorectal neuroendocrine neoplasm treated in Yinzhou People's Hospital between June 1997 to December 2012,were analyzed retrospectively.Comparisons of categorical data and univariate analysis of risk factors of lymph node metastasis were conducted by x2 test,multivariate analysis was conducted by Logistic regression analysis.Results Of the 63 patients the rate of regional lymph node metastasis was 30% (19/63) with 58% limited to para-intestinal lymph nodes in 11 cases,26% limited to mesenteric lymph nodes in 5 cases,and 16% limited to mesenteric root central lymph nodes in 3 cases.No metastasis exceeding central lymph nodes was observed.According to univariate analysis,tumor size,depth of invasion,ulceration in mucous membrane,invasion of lymphatic vessel and pathological grading suggested by WHO were related to regional lymph node metastasis (P < 0.01).Multivariate regression analysis revealed that tumor size,invasion of lymphatic vessel and pathological grading were independent risk factors for lymph node metastasis in colorectal neuroendocrine neoplasm (P < 0.05).Conclusions Colorectal neuroendocrine neoplasm with larger tumor size,invasion of lymphatic vessel or higher grade (G2,G3) has high risk of regional lymph node metastasis.
6.The effect of urinary kallidinogenase on serum concentrations of hydrogen sulfide, neuron-specific enolase, and S100β in patients with cerebral infarction
Qian ZHAO ; Shuning SUN ; Shuyan ZHANG ; Rubo SUI
Journal of Chinese Physician 2015;17(7):974-977
Objective To investigate the effect of urinary kallidinogenase on serum concentrations of hydrogen sulfide (H2S),neuron-specific enolase (NSE),and S100β in patients with cerebral infarction (CI).Methods From June 2011 to June 2014,80 patients with CI were chosen as study objectives.All patients were divided into two groups:40 patients in study group (urinary kallidinogenase group),and 40 patients in control group.The death rate,the rate of complication and National Institute of Health Stroke Scale (NIHSS) were compared between two groups.The concentrations of H2S,NSE,and S100βwas compared between two groups.Results In study group,the death rate was 5.00% (2/40),the rate of complication was 22.50% (9/40);in control group,the death rate was 12.50% (5/40),the rate of complication was 15.00% (6/40);and no significant significance was found between two groups (P > 0.05).The NIHSS was (11.2 ± 3.2) in the study group,and (15.7 ± 2.7) in the control group,with statistically significant difference between two groups (P < 0.05).After treatment,the concentrations of H2 S,NSE,and S100β of two groups were decreased significantly (P <0.05).At 1w,2w,and 3w,the concentrations of H2S,NSE and S100βhad statistically significant difference between two groups (P < 0.05).Conclusions Urinary kallidinogenase has a cerebral protective effect,which can decrease the concentration of H2S,and increase the concentrations of NSE and S100βin CI patients.
7.Affects of low-voltage Current stimulation on Digest Organs.
Jian SUI ; Chunlan REN ; Yan QIAN ; Meiqing YANG ; Yian MIAO
Chinese Journal of Medical Physics 2000;17(4):261-262,204
Purpose: To probe into the tissue damnification in progress of using modern madical instruments, the degest organs variation of low-voltage alternating current stimulation on thenar was observed. Method:the animals of experiment group were stimulated with 80V- 140V alternating current on time every days. At day of sixteenth these animals were killed,and liver and intestine histology were analyzed. Result: 1.the damnifications were distinctly in hepatocytes、hepatic sinusoid and portal area .2.the gland cells of small intestin and the cells ofsmooth muscle altered distinctly in morphology. Conclusion:Low-voltage alternating current could change the configuration of degest organs.
8.Advances in clinical research and new form of docetaxel
Guangxuan LIU ; Yue SUI ; Qian ZHAO ; Jiayi LIU
Chinese Journal of Primary Medicine and Pharmacy 2016;23(19):3029-3034
Docetaxel (DXT)is a member of the taxane drug class,which is used to treat breast cancer,lung cancer,gastric cancer,prostate cancer and so on.Docetaxel can be used as a single agent or in combination with other chemotherapeutic drugs.Many side effects of docetaxel have been reported in recent years.New dosage forms are developed to reduce toxicity and increase efficacy.An overview of these novel formulations of docetaxel and clinical progress will be discussed by consulting 43 literatures.
9.Isolation, Identification and Analysis of the Complete Genome Sequence of Black Queen Cell Virus Strain China-JL1.
Qian YANG ; Jian ZHANG ; Zhanyun SONG ; Yan ZHENG ; Xianghui WANG ; Jiachen SUI ; Zhenguo WANG ; Jun MOU
Chinese Journal of Virology 2015;31(2):114-123
Honeybee pupae were collected from Jilin apiaries and RNA was extracted for use as a tefnplate for amplification. Based on the complete genome sequences of black queen cell virus (BQCV) published on GenBank, we designed 10 pairs of primers to amplify genes by reverse transcription-polymerase chain reaction (RT-PCR). Using this approach, we have obtained the first complete genome sequence of a BQCV isolate in China. The genome of the isolated strain, named BQCV-JL1, is composed of 8358 nucleotides and shares between 86% and 93% homology with the complete genome sequences of the other six BQCV strains published on GenBank. ORF 1 of BQCV-JL1 is positioned between nucleot ides (nt) 546 and 4676 (4131 nt), while ORF 2 is located between nt 5750 and 8203. Between the two ORFs of BQCV-JL1 there is a short ORF, called ORF 3, between nt 4891 and 5433 (543 nt). The first functional gene ex- pression domain of the BQCV-JL1 strain is positioned between nt 546 and 5 429, encompassing both ORF 1 and ORF 3. There is an internal ribosome entry site (IRES) located before ORF 2, the last three bases of which are CCU (nt 5642-5644). These bases act as an initiation.codon facilitating the translation of ORF 2. The second functional gene expression domain of the BQCV-JL1 strain is located between nt positions 5642 and 8203. The BQCV-JL1 strain was found to share high sequence identity (93%) with the Hungary 10 genotype at the whole-genome level and analysis of the nucleotide and amino acid sequences revealed that the BQCV-JL1 strain also shows close genetic relationships with the South Korea strain, suggesting that both the BQCV-JL1 and South Korea strains may have migrated from European countries. BQCV-JL1 strain was different from the other 6 strains in dividing the nucleotides positions of QRF, which vqs because of the gene mutation.
Amino Acid Sequence
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Animals
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Bees
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China
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Genome, Viral
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Molecular Sequence Data
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Open Reading Frames
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Phylogeny
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RNA Viruses
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classification
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genetics
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isolation & purification
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Viral Proteins
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genetics
10.Proposal on the cultivation of hearing aids fitting practitioner in China
Houyong KANG ; Guohua HU ; Shixun ZHONG ; Sui LI ; Yi QIAN ; Yan LEI
Chinese Journal of Medical Education Research 2012;11(7):715-717
This paper discussed the current status of hearing aids fitting practitioners in China and proposed some proposals on how to cultivate qualified practitioners.The proposals includes setting up short-term training program,launching hearing aids fitting major in occupational schools and cultivating the hearing aids fitting practitioners from the would-be audiologists or otologists in an aim to meet the urgent hearing aids fitting need of Chinese deafness.